6973661455 has 4 divisors (see below), whose sum is σ = 8368393752. Its totient is φ = 5578929160.

The previous prime is 6973661417. The next prime is 6973661491. The reversal of 6973661455 is 5541663796.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-6973661455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697366141 + ... + 697366150.

It is an arithmetic number, because the mean of its divisors is an integer number (2092098438).

Almost surely, 2^6973661455 is an apocalyptic number.

6973661455 is a deficient number, since it is larger than the sum of its proper divisors (1394732297).

6973661455 is a wasteful number, since it uses less digits than its factorization.

6973661455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394732296.

The product of its digits is 4082400, while the sum is 52.

The square root of 6973661455 is about 83508.4513986459. The cubic root of 6973661455 is about 1910.5289375969.

The spelling of 6973661455 in words is "six billion, nine hundred seventy-three million, six hundred sixty-one thousand, four hundred fifty-five".